For AI agents: a documentation index is available at https://www.mongodb.com/docs/llms.txt — markdown versions of all pages are available by appending .md to any URL path.

MongoDB Compass Release Notes and Changelog

MongoDB Compass 1.53.2

Released October 27, 2026

Bug Fixes

  • Make numCandidates optional in vectorSearch

Full Changelog available on GitHub

MongoDB Compass 1.53.1

Released October 23, 2026

Important

MongoDB Compass 1.53.1 includes a fix for CVE-2026-115929 that affects all versions of Compass prior to 1.53.1.

For the latest information about MongoDB security updates, see MongoDB Security Bulletins.

New Features

  • Add a configurable hidden namespaces display to the connections navigation (COMPASS-10954)

Bug Fixes

  • Clarify index usage statistics (CLOUDP-360188)

  • Show the file link on connection export

  • Sanitize values embedded in scripts generated by the mock data generator

Full Changelog available on GitHub

MongoDB Compass 1.53.0

Released October 13, 2026

New Features

  • Add light mode support to the embedded shell (COMPASS-8119)

  • Add read preference tag sets and max staleness options to the connection form (COMPASS-11199)

  • Indicate refresh state on the refresh button in the databases/collections view (COMPASS-7696)

Bug Fixes

  • Disable the Create new button when the aggregation pipeline is empty (COMPASS-9072)

Full Changelog available on GitHub

MongoDB Compass 1.52.0

Released October 2, 2026

New Features

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.51.0

Released September 25, 2026

New Features

  • Add the Atlas user ID to telemetry when a user is logged in (COMPASS-10933)

  • Use shell syntax when creating an index (COMPASS-9352)

  • Improve the document layout to make copying and pasting a selection easier (COMPASS-10908)

Bug Fixes

  • Prevent action buttons from rendering when the approval ID is missing (COMPASS-10973)

  • Parse AWS IAM credential configuration files when you do not use environment variables (COMPASS-11097)

  • Use shell syntax when parsing validation rules (COMPASS-4989)

  • Improve tool retrying behavior in the assistant

  • Display collection and index names that contain spaces correctly (COMPASS-11108)

  • Display a chip for failed connection information (COMPASS-11077)

Full Changelog available on GitHub

MongoDB Compass 1.50.0

Released September 1, 2026

New Features

  • Hide the storage size when the server does not report it (COMPASS-10970)

  • Handle large numbers in function argument strings (COMPASS-10964)

  • Release the Atlas connection error debugger tool (COMPASS-11082)

  • Release the Atlas connection error debugger tool - Atlas App Connections (COMPASS-11082)

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.15

Released August 25, 2026

New Features

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.14

Released August 7, 2026

New Features

Bug Fixes

  • Disable Save until the search index definition changes (COMPASS-9582)

  • Set readPreference to primary unconditionally in previewUpdate (COMPASS-10872)

  • Truncate string titles to prevent a crash on large strings (COMPASS-10857)

  • Improve handling of unescaped characters in connection strings (COMPASS-10688)

  • Extend the list of removed deprecated features (COMPASS-10898)

  • Handle early connection failures (COMPASS-10907)

  • Prevent hiding the toolbar and error on a large document editor (COMPASS-10930)

Full Changelog available on GitHub

MongoDB Compass 1.49.12

Released July 14, 2026

Important

MongoDB Compass 1.49.12 includes a fix for CVE-2026-96750 that affects all versions of Compass starting from 1.44.0.

For the latest information about MongoDB security updates, see MongoDB Security Bulletins.

New Features

  • Add hover styling to autocomplete dropdown items (COMPASS-8227)

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.11

Released July 9, 2026

Bug Fixes

  • Allow reconnecting after generating a diagram on a connected connection (COMPASS-10795)

  • Cap consecutive connection failures (COMPASS-10804)

Full Changelog available on GitHub

MongoDB Compass 1.49.10

Released June 30, 2026

New Features

Bug Fixes

  • Exclude database-level operators from AI prompts and autocomplete (COMPASS-10677)

  • Fix input styles in aggregation pipeline settings (COMPASS-10746)

  • Correctly render non-ObjectId DBRef values (COMPASS-5732)

Full Changelog available on GitHub

MongoDB Compass 1.49.9

Released June 12, 2026

New Features

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.8

Released May 27, 2026

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.7

Released May 12, 2026

Bug Fixes

  • Restore window to primary display when saved position is off-screen

  • Update scrollbar mouse focus interactions (COMPASS-10668)

  • Use manual fan-out to prevent stream hang when importing documents from CSV files with CRLF line endings and no trailing newline (COMPASS-10565)

Full Changelog available on GitHub

MongoDB Compass 1.49.6

Released May 6, 2026

Important

MongoDB Compass 1.49.6 includes a fix for CVE-2026-9101.

For the latest information about MongoDB security updates, see MongoDB Security Bulletins.

New Features

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.5

Released April 22, 2026

New Features

  • Add "No results found" message to connections search (COMPASS-9970)

  • Switch to the mongodb-chat-2 model (COMPASS-10506)

  • Focus the tool call Run button automatically (COMPASS-10267)

  • Strip content when structured content is present (COMPASS-10274)

  • Enable search in database tools (COMPASS-10214)

  • Improve AI prompting to ensure the assistant requests the collection schema when needed (COMPASS-10234)

  • Show the Compass version and release notes location to the assistant (COMPASS-10089)

  • Auto-cancel proposed tool calls when turning off tool calling (COMPASS-10231)

  • Add sort persistence for data modeling, saved queries, databases, and collections (COMPASS-9702)

  • Skip the field menu when only one option is available (COMPASS-10596)

Bug Fixes

  • Improve diagram settings styling

  • Fix duplicated snippet appearing in the search index definition field (COMPASS-9813)

  • Fix assistant input bar state so that the "assistant is thinking" indicator appears correctly (COMPASS-10515)

  • Restrict query history autocomplete for improved performance (COMPASS-8359)

  • Prevent field name from appearing in field value autocompletion (COMPASS-7297)

  • Set database on initial load (COMPASS-9204)

  • Remove Compass connectivity check via ping (COMPASS-9455)

  • Show link to first erroring stage in aggregations (COMPASS-5779)

Full Changelog available on GitHub

MongoDB Compass 1.49.4

Released March 11, 2026

New Features

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.3

Released March 9, 2026

New Features

Bug Fixes

Full Changelog available on GitHub

MongoDB Compass 1.49.2

Released February 25, 2026

New Features

  • Add collapse/expand functionality for Data Modeling feature

  • Add richer Assistant telemetry (COMPASS-10355)

  • Bump mongosh to 2.7.0, driver to 7.x (COMPASS-10356)

Bug Fixes

  • Update data modeling documentation for new functions and clarity

  • Fix qs arrayLimit bypass (COMPASS-10358)

  • Bump version of fast-xml-parser (COMPASS-10423)

Full Changelog available on GitHub

MongoDB Compass 1.49.1

Released January 27, 2026

New Features

  • Add new data modeling cardinality options (COMPASS-9844)

  • Add ability to reselect collections from a database in an existing data model database (COMPASS-9846)

  • Improve system context prompt for the Compass Assistant (COMPASS-10269)

  • Add a Diagram Overview drawer in data modeling (COMPASS-9831)

Bug Fixes

  • Fixes a bug in undo/redo history restoration when reopening a diagram (COMPASS-10268)

  • Prevent 'Add data' label from wrapping to the next line

  • Fixes a bug where viewing a deleted diagram displayed old content (COMPASS-10032)

  • Fix action icons size and spacing (COMPASS-10031)

  • Show export data button on pipeline results (COMPASS-10286)

  • Update leafygreen to prevent excessive CPU usage by the application in idle state (COMPASS-10281)

  • Handle syntax errors when passing aggregation to Compass Assistant to prevent tab from crashing (COMPASS-10295)

Full Changelog available on GitHub

MongoDB Compass 1.49.0

Released January 15, 2026

New Features

  • Add tooltip for N/A count display in the CRUD toolbar (COMPASS-10076)

  • Add functionality to automatically wrap pasted MongoDB ObjectIDs with proper query syntax (COMPASS-10077)

  • Enable resizable column widths in document table view (COMPASS-2218)

  • Improve discoverability of the 'export query to language' feature by moving the 'Export Code' button to prominent toolbar locations (8348)

  • Add a new user preference legacyUUIDDisplayEncoding for legacy UUID display encoding (COMPASS-9690)

  • Updates packages to add legacy UUID support and autocomplete (COMPASS-9690)

  • Add a system prompt to precede user prompts with the basic UI context in the Compass Assistant (COMPASS-10140)

  • Add an inline dropdown on a field within a diagram node so users can change that field's type (COMPASS-9799)

  • Enable chatbot-gen-ai feature (COMPASS-10125)

  • Add progress tracking bar for diagram creation (COMPASS-9521)

  • Add prompt suggestions to the Compass Assistant (COMPASS-10141)

  • Streamline diagram creation flow in data modeling (COMPASS-10050)

  • Add support for passing maxTimeMS to MongoDB cursor.explain() operations (COMPASS-8396)

  • Add ability to stop Compass Assistant chat (COMPASS-9910)

  • Add ability to cancel operations on tab close and plugin cleanup (10216)

  • Release tool calling and remove the preview badge (COMPASS-10143), (COMPASS-10258)

Bug Fixes

  • Add hint to query options (COMPASS-9373)

  • Use EJSON instead of JSON to validate document input (COMPASS-10101)

  • Emit documents-deleted event during bulk delete/deleteMany operations (COMPASS-10102)

  • Show a dashed line for incomplete relationships in the data modeling diagram (COMPASS-10157)

  • Improve clarity of import functionality (COMPASS-9833)

  • Fix an issue that prevented the diagram editor from saving when moving multiple collections (COMPASS-10028)

Full Changelog available on GitHub

Release Notes by Year

Compass releases from earlier years are archived on separate pages:

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